NV-76000MA is a controller for public address (PA), voice alarm and background music system. It can control the complete system and check the status through its 5"colorful touchscreen. The PC with software enable to customized program, automatic monitor and management of each zone. Automatic monitoring and management of the terminal equipment, automatic user pre-programmed etc. Built-in programmable trigger input and output interface with the sound and light alarm module to achieve integrated control (can also be linked with the bus fire linkage controller).